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潮湿的氯气（Ｃｌ２）和二氧化硫（ＳＯ２）气体具有漂白性。这两种气体的漂白作用有何不同呢？笔者作了以下的对比实验 :〔对比实验１〕操作步骤 :把氯气和二氧化硫气体分别通入盛品红溶液的两支试管里。实验现象 :两支试管里溶液的红色都立即褪去。得出结论 :潮湿的氯气和二?
Wet chlorine (Cl2) and sulfur dioxide (SO2) gases are bleachable. What is the difference between the bleaching action of these two gases? The author made the following comparative experiment: [Comparative experiment 1] Operation steps: Pass the chlorine gas and sulfur dioxide gas into the two test tubes of the magenta red solution. Experimental phenomenon: The redness of the solution in both tubes immediately faded. Draw conclusions: moist chlorine and two?